title: Intractable syncope.
mesh_terms: D001919:Bradycardia / Q000175:diagnosis / Q000628:therapy; D003920:Diabetes Mellitus / Q000175:diagnosis; D003937:Diagnosis, Differential; D004562:Electrocardiography; D005260:Female; D005438:Fludrocortisone / Q000627:therapeutic use; D006801:Humans; D007024:Hypotension, Orthostatic / Q000175:diagnosis* / Q000188:drug therapy; D008875:Middle Aged; D010138:Pacemaker, Artificial; D011189:Potassium Chloride / Q000627:therapeutic use; D012965:Sodium Chloride / Q000627:therapeutic use; D013575:Syncope / Q000209:etiology*
chemical_list: D012965:Sodium Chloride; D011189:Potassium Chloride; D005438:Fludrocortisone